Displaying 20 results from an estimated 3000 matches similar to: "Programming objects in R"
2007 Nov 02
4
Permutation test, grouped data
I am perfectly aware that this question is not an R question, at least
not yet, but I have not succeeded in finding what I want in other
ways, so ...
What I am looking for are two algorithms, preferabley in Pascal, but
other languages may do. For (a) systematic (complete) permutations
for grouped data with unequal group sizes, and (b) random permutations
for the same kind of data. I know
2008 Feb 15
1
Latent class analysis
Which package(s) contain something on latent class analysis?
Tom
--
+----------------------------------------------------------------+
| Tom Backer Johnsen, Psychometrics Unit, Faculty of Psychology |
| University of Bergen, Christies gt. 12, N-5015 Bergen, NORWAY |
| Tel : +47-5558-9185 Fax : +47-5558-9879 |
| Email : backer at psych.uib.no URL :
2008 Nov 07
5
Agent-based social simulation and R
Do anyone know anything about the use of R for agent-based social
simulation? It should be possible, and would be convenient for the
simple reason that there are several nice packages containing useful
stuff for SNA (Social Network Analysis). Information about packages,
web sites, experienced persons in the field, etc. would be very welcome.
Tom
2006 Feb 09
11
Tranferring R results to word prosessors
I have just started looking at R, and are getting more and more irritated
at myself for not having done that before.
However, one of the things I have not found in the documentation is some
way of preparing output from R for convenient formatting into something
like MS Word. An example: If you use summary(lm(....)) you get nice
output. However, if you try to paste that output into the word
2006 Apr 19
9
I am surprised (and a little irritated)
I have started with using R on Windows, and I am really happy about
the system. Now, one of my other ambitions is to learn how to use
Linux, so yesterday I downloaded OpenSuse and installed that. The
next problem was to try to use R with Linux. And there I met the
wall. I've understood that RPM's are somewhat like installing
programs on Windows, so that was downloaded and started
2006 Dec 07
2
I do not understand this
A few days ago there was a thread on calling R from Delphi to which
there were several useful responses. Now I responded as well, with
what I regard as a useful contribution. Shortly after that, I was not
able to able to see the thread in my newsreader (Thunderbird).
Suddenly, yesterday I could see the thread again, and now it has
vanished, at least from my sight.
Now. Is there an error
2006 Jun 05
0
significance test and cronbach
Erin Hodgess wrote:
> Date: Mon, 05 Jun 2006 08:05:04 +0200
> From: Tom Backer Johnsen <backer at psych.uib.no>
> User-Agent: Thunderbird 1.5.0.4 (Windows/20060516)
> MIME-Version: 1.0
> To: r-help at stat.math.ethz.ch
> References: <4481F48B.6090308 at imst.math.uni-magdeburg.de>
> In-Reply-To: <4481F48B.6090308 at imst.math.uni-magdeburg.de>
>
2006 Aug 22
5
Authoring a book
Me and some colleagues are planning to write a textbook together
("Statistics using R") where the target audience for the book is
psychologists and students of psychology.
We thought that it might be a good idea to use a Wiki when writing the
text. Is that a good idea? Does anybody have any experience in that
direction? What alternatives are there?
The tool (Wiki) would have to be
2008 Oct 24
18
Transferring results from R to MS Word
R-users
At the moment I am teaching a course on the use of R for data analysis.
Part of course requirements involves the transfer of results from R to
something that resembles the APA (American Psychological Associations)
type tables to MS Word. Until now I have used the HTML function in the
R2HTML library, with a call like this:
HTML(summary(model1), file("clipboard",
2008 Oct 26
1
Transferring results from R to MS Word2
Tom:
Supposse your Excel file is named "myExcelFile"
Open myExcelFile and SaveAs "myExcelFile.csv" or "myExcelFile.txt"
Then go to the RConsole and type:
#Option # 1
mydata <- read.csv("PathTomyExcelFile.csv",header=T)
mydata
# You should be able to see your dataset in R
# Option # 2
# If you saved your Excel file as text then you would do:
mydata
2006 Jun 03
2
Problem with pointsizes in Graphics
Hello,
I have a problem with the sizes of points on the screen (Code tested for
some R versions on a Solaris system and also for Linux). Maybe it is
best to start with an example:
If I do a very simple plot using the character '.' for the points, e.g.,
n<-100; plot(0:n,0:n,pch='.',cex=1+(0:n)/20)
then not all for all the points the horizontal and vertical dimensions
are the
2009 Apr 07
2
Running an R script from Delphi 7
Gentlepersons:
A long time ago I used to be able to start R (version 2.6.1) from a
Delphi 7 program and run a script by using a procedure like the following:
function StartRAndWait (CommandLine : string) : Boolean;
var
Proc_info: TProcessInformation;
Startinfo: TStartupInfo;
ExitCode: longword;
CreateOK : Boolean;
begin
Result := False;
{ Initialize the structures }
2006 Apr 19
0
I am surprised (and a little irritated) [Broadcast]
Or just go Quantian and be happy: It has R and most of CRAN and BioC
packages included.
http://dirk.eddelbuettel.com/quantian.html
Andy
From: Brett Magill
>
> Better yet, forget reading the SUSE manual. For a user at your level
> who wants to begin with Linux, but also wants a system that
> "just works"
> use Ubuntu. It is Debian based with the convenient apt-get
2006 Oct 18
7
Latex editor recommendations
This question is not oriented towards R, but is posted here because I
have the impression that there are at least some Latex users among the
contributors. The question is: What editors for Latex are to be
recommended? I have located one:
http://www.latexeditor.org/
What other alternatives are there? I am (for the most part) using
Windows XP.
Tom
2008 Feb 07
5
Row percentages for a table object
I an stumbling on something that is probably very simple, but I cannot
see the solution. I have an object generated by the table () function
and want to recompute this table so each cell represents the
percentage of the corresponding row sum.
Of course a dedicated function can be written (which I have done),
containing the necessary loops etc., but there should be a simpler
way. I'd
2006 Dec 04
8
Calling R functions in Delphi
Hello All,
We would like to call quantile() function from the R-package STATS in a
Delphi program. If this is possible, could anyone provide us with an
example?
Thanks in advance.
--Anna
-----------------------------------------
Anna Belova
Abt Associates Inc.
4800 Montgomery Ln, St 600
Bethesda, MD-20814
phone: 301-347-5304
fax: 301-652-7530
http://www.abtassociates.com/environment
2007 Dec 04
6
Is R portable?
Recently I came across an interesting web site:
http://portableapps.com/. The idea is simple, this is software that
is possible to install and run on some type of USB memory, a stick or
one of these hard disks. I can think of a number of situations where
this could be handy. In addition memory sticks are getting cheaper
and more powerful by the day.
So: Is it possible to run R off one of
2009 Apr 25
1
Request for some help
Dera Graham
I would highly be thankful if u help me how to do 1. Wilk's Lambda test
2. Box plots and 3. pooled within group standardization in discriminant
analysis with 6 variables in R. Actually I am new to R but I have an
assignment to analyse some questions only in R and there is drawback for me,
no one in our dept. knows about R. Really I am very much depressed and
afraid that I will
2009 Jan 07
2
New York Times Article: Data Analysts Captivated by R's Power
Readers of this list might be interested in the following article in the
New York Times and might find amusing the notion that "Some people
familiar with R describe it as a supercharged version of Microsoft's
Excel spreadsheet software...".
http://www.nytimes.com/2009/01/07/technology/business-computing/07progra
m.html?_r=1&ref=technology
Art
2009 Jan 14
1
Can't find files after install package (Windows)
I am a total newbie at R but experienced with computers. If this is not the
right forum for this question, please let me know one that is. I searched in
the R manuals in the Help section, the Nabble help and Rseek but no luck.
I am trying to install the package gcl on my recently installed R 2.8.1
I searched on cran for the windows version and found a zip file for the
package
In RGui, I ran